American Herring Gull (smithsonianus)

(last update: October 30, 2015)
Coordinators:
Amar Ayyash (US)
Bruce Mactavish (Canada)
Dave Brown (Canada)
Mars Muusse (Netherlands)

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Slaty-backed Gull (schistisagus) 1st cycle (1CY), October 11 2012, Nemuro, Hokkaido, Japan. Picture: Shiroto.

Visit Shiroto's website for many more gull pictures from Japan!

Overall 'washed out' grey-brown plumage, with simple pattern on tertials and wing-coverts, lacking obvious notching (no post-stamp pattern on fringes of the coverts; coverts with wedge-shaped dark centres). Dark iris, dark bill, fleshy legs with dark shins.